What is the cheapest month to fly from Baltimore to London?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Baltimore (BWI) to London (LHR), with fares starting from $267.

What is the lowest current fare from BWI to LHR?

The lowest currently-listed fare from Baltimore (BWI) to London (LHR) is $267 on 2026-10-08.

How long is the flight from Baltimore to London?

Direct flights from BWI to LHR cover approximately 5,834 km (3,625 miles), with an estimated flight time of 6h 52m. Operating airlines: BA.

Cheap flights from Baltimore to London

Cheapest current fares: $267 in October 2026, 5,834 km direct flight in ~6h 52m.

Last updated August 3, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Baltimore (BWI) to London (LHR). Refreshed daily.

Baltimore (BWI) → London (LHR)

October 2026 $267
September 2026 $272

Frequently asked questions

What is the cheapest month to fly from Baltimore to London?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Baltimore (BWI) to London (LHR), with fares starting from $267.
What is the lowest current fare from BWI to LHR?

The lowest currently-listed fare from Baltimore (BWI) to London (LHR) is $267 on 2026-10-08.
How long is the flight from Baltimore to London?

Direct flights from BWI to LHR cover approximately 5,834 km (3,625 miles), with an estimated flight time of 6h 52m. Operating airlines: BA.

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